| Path : /opt/z-push/lib/syncobjects/ |
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| Current File : //opt/z-push/lib/syncobjects/syncobject.php |
<?php
/***********************************************
* File : syncobjects.php
* Project : Z-Push
* Descr : Defines general behavoir of sub-WBXML
* entities (Sync* objects) that can be parsed
* directly (as a stream) from WBXML.
* They are automatically decoded
* according to $mapping by the Streamer,
* and the Sync WBXML mappings.
*
* Created : 01.10.2007
*
* Copyright 2007 - 2016 Zarafa Deutschland GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Consult LICENSE file for details
************************************************/
abstract class SyncObject extends Streamer {
const STREAMER_CHECKS = 6;
const STREAMER_CHECK_REQUIRED = 7;
const STREAMER_CHECK_ZEROORONE = 8;
const STREAMER_CHECK_NOTALLOWED = 9;
const STREAMER_CHECK_ONEVALUEOF = 10;
const STREAMER_CHECK_SETZERO = "setToValue0";
const STREAMER_CHECK_SETONE = "setToValue1";
const STREAMER_CHECK_SETTWO = "setToValue2";
const STREAMER_CHECK_SETEMPTY = "setToValueEmpty";
const STREAMER_CHECK_CMPLOWER = 13;
const STREAMER_CHECK_CMPHIGHER = 14;
const STREAMER_CHECK_LENGTHMAX = 15;
const STREAMER_CHECK_EMAIL = 16;
protected $unsetVars;
protected $supportsPrivateStripping;
public function __construct($mapping) {
$this->unsetVars = array();
$this->supportsPrivateStripping = false;
parent::__construct($mapping);
}
/**
* Sets all supported but not transmitted variables
* of this SyncObject to an "empty" value, so they are deleted when being saved
*
* @param array $supportedFields array with all supported fields, if available
*
* @access public
* @return boolean
*/
public function emptySupported($supportedFields) {
// Some devices do not send supported tag. In such a case remove all not set properties.
if (($supportedFields === false || !is_array($supportedFields) || (empty($supportedFields)))) {
if (defined('UNSET_UNDEFINED_PROPERTIES') && UNSET_UNDEFINED_PROPERTIES && ($this instanceof SyncContact || $this instanceof SyncAppointment || $this instanceof SyncTask)) {
ZLog::Write(LOGLEVEL_INFO, sprintf("%s->emptySupported(): no supported list available, emptying all not set parameters", get_class($this)));
$supportedFields = array_keys($this->mapping);
}
else {
return false;
}
}
foreach ($supportedFields as $field) {
if (!isset($this->mapping[$field])) {
ZLog::Write(LOGLEVEL_WARN, sprintf("Field '%s' is supposed to be emptied but is not defined for '%s'", $field, get_class($this)));
continue;
}
$var = $this->mapping[$field][self::STREAMER_VAR];
// add var to $this->unsetVars if $var is not set
if (!isset($this->$var))
$this->unsetVars[] = $var;
}
ZLog::Write(LOGLEVEL_DEBUG, sprintf("Supported variables to be unset: %s", implode(',', $this->unsetVars)));
return true;
}
/**
* Compares this a SyncObject to another.
* In case that all available mapped fields are exactly EQUAL, it returns true
*
* @see SyncObject
* @param SyncObject $odo other SyncObject
* @param boolean $log flag to turn on logging
* @param boolean $strictTypeCompare to enforce type matching
* @return boolean
*/
public function equals($odo, $log = false, $strictTypeCompare = false) {
if ($odo === false)
return false;
// check objecttype
if (! ($odo instanceof SyncObject)) {
ZLog::Write(LOGLEVEL_DEBUG, "SyncObject->equals() the target object is not a SyncObject");
return false;
}
// check for mapped fields
foreach ($this->mapping as $v) {
$val = $v[self::STREAMER_VAR];
// array of values?
if (isset($v[self::STREAMER_ARRAY])) {
// if neither array is created then don't fail the comparison
if (!isset($this->$val) && !isset($odo->$val)) {
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() array '%s' is NOT SET in either object", $val));
continue;
}
elseif (is_array($this->$val) && is_array($odo->$val)) {
// if both arrays exist then seek for differences in the arrays
if (count(array_diff($this->$val, $odo->$val)) + count(array_diff($odo->$val, $this->$val)) > 0) {
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() items in array '%s' differ", $val));
return false;
}
}
else {
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() array '%s' is set in one but not the other object", $val));
return false;
}
}
else {
if (isset($this->$val) && isset($odo->$val)) {
if ($strictTypeCompare){
if ($this->$val !== $odo->$val){
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() false on field '%s': '%s' != '%s' using strictTypeCompare", $val, Utils::PrintAsString($this->$val), Utils::PrintAsString($odo->$val)));
return false;
}
} else {
if ($this->$val != $odo->$val){
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() false on field '%s': '%s' != '%s'", $val, Utils::PrintAsString($this->$val), Utils::PrintAsString($odo->$val)));
return false;
}
}
}
else if (!isset($this->$val) && !isset($odo->$val)) {
continue;
}
else {
ZLog::Write(LOGLEVEL_DEBUG, sprintf("SyncObject->equals() false because field '%s' is only defined at one obj: '%s' != '%s'", $val, Utils::PrintAsString(isset($this->$val)), Utils::PrintAsString(isset($odo->$val))));
return false;
}
}
}
return true;
}
/**
* Compares this a SyncObject to another, while printing out all properties and showing where they differ.
*
* @see SyncObject
* @param SyncObject $odo other SyncObject
* @param string $odoName how different data should be named
* @param array $supportedFields the list of the supported fields of the device
* @param int $recCount recursion counter
*
* @access public
* @return array with one property per line, key being the property instance variable name
*/
public function EvaluateAndCompare($odo, $odoName = "", $supportedFields, $keyprefix = "", $recCount = 0) {
if ($odo === false)
return false;
// check objecttype
if (! ($odo instanceof SyncObject) || get_class($this) != get_class($odo)) {
ZLog::Write(LOGLEVEL_DEBUG, "SyncObject->EvaluateAndCompare() the target object is not a SyncObject or the objects are different SyncObjects: '%s' and '%s'", get_class($this), get_class($odo));
return false;
}
// If $supportedFields is false, it means that the device doesn't have any supported fields.
// Set it to an empty array in order to avoid warnings.
if ($supportedFields == false) {
$supportedFields = array();
}
$out = array();
if ($keyprefix)
$keyprefix = $keyprefix . $recCount;
// check for mapped fields
foreach ($this->mapping as $k=>$v) {
// Do not bother with the properties for which notifications aren't required
// or if they are not set
if (!isset($v[self::STREAMER_RONOTIFY]) || !$v[self::STREAMER_RONOTIFY] || (!isset($this->{$v[self::STREAMER_VAR]}) && !isset($odo->{$v[self::STREAMER_VAR]}))) {
continue;
}
$val = $v[self::STREAMER_VAR];
// both values are set case
if (isset($this->$val) && isset($odo->$val)) {
if (isset($v[self::STREAMER_TYPE])) {
// Do the recursive compare of sub SyncObject
if ($this->$val instanceof SyncObject) {
$out += $this->$val->EvaluateAndCompare($odo->$val, $odoName, $supportedFields, substr(get_class($this->$val), 4), $recCount++);
}
// array of values?
else if (isset($v[self::STREAMER_ARRAY])) {
// if both arrays exist then seek for differences in the arrays
if (count(array_diff($this->$val, $odo->$val)) + count(array_diff($odo->$val, $this->$val)) > 0) {
if ($v[self::STREAMER_TYPE] == "SyncAppointmentException") {
$out[$keyprefix.$val] = "An exception was changed.";
}
else {
$out[$keyprefix.$val] = implode(", ", $this->$val) ." - ". $odoName .": ". implode(", ", $odo->$val);
}
}
}
// if they are streams, compare the streams
else if ($v[self::STREAMER_TYPE] == self::STREAMER_TYPE_STREAM_ASPLAIN || $v[self::STREAMER_TYPE] == self::STREAMER_TYPE_STREAM_ASBASE64) {
// Remove the \r as it seems to be only in one of the streams
$t = str_replace("\r", "", stream_get_contents($this->$val));
$o = str_replace("\r", "", stream_get_contents($odo->$val));
if ($this instanceof SyncBaseBody) {
$out["Body/Description"] = (trim($t) == trim($o)) ? "No changes made" : $t." - ". $odoName .": ".$o;
}
else if($v[self::STREAMER_TYPE] == self::STREAMER_TYPE_STREAM_ASPLAIN) {
$out[$keyprefix.$val] = (trim($t) == trim($o)) ? $t : $t." - ". $odoName .": ".$o;
}
else {
$out[$keyprefix.$val] = "Binary data changed";
}
}
// do the nice date formatting
else if ($v[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE || $v[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE_DASHES) {
if($this->$val == $odo->$val) {
$out[$keyprefix.$val] = Utils::GetFormattedTime($this->$val);
}
else {
$out[$keyprefix.$val] = (strlen($this->$val) ?
Utils::GetFormattedTime($this->$val):"undefined") ." - ". $odoName .": ".
(strlen($odo->$val) ? Utils::GetFormattedTime($odo->$val) : "undefined");
}
}
// else just compare their values and print human friendly if necessary
else {
if($this->$val == $odo->$val) {
$out[$keyprefix.$val] = $this->GetNameFromPropertyValue($v, $this->$val);
}
else {
$out[$keyprefix.$val] = (strlen($this->$val) ? $this->GetNameFromPropertyValue($v, $this->$val) : "undefined") .
" - ". $odoName .": ".
(strlen($odo->$val) ? $odo->GetNameFromPropertyValue($v, $odo->$val) : "undefined");
}
}
}
// array of values?
else if (isset($v[self::STREAMER_ARRAY])) {
// if both arrays exist then seek for differences in the arrays
if (count(array_diff($this->$val, $odo->$val)) + count(array_diff($odo->$val, $this->$val)) > 0) {
$out[$keyprefix.$val] = implode(", ", $this->$val) ." - ". $odoName .": ". implode(", ", $odo->$val);
}
}
// else just compare their values
else {
if($this->$val == $odo->$val) {
if (! ($this instanceof SyncRecurrence)) {
$out[$keyprefix.$val] = ($this->GetNameFromPropertyValue($v, $this->$val));
}
}
else {
if ($this instanceof SyncRecurrence) {
$out["Recurrence"] = "Recurrence changed";
}
else {
$out[$keyprefix.$val] = (strlen($this->$val) ? $this->GetNameFromPropertyValue($v, $this->$val) : "undefined") .
" - ". $odoName .": ".
(strlen($odo->$val) ? ($odo->GetNameFromPropertyValue($v, $odo->$val)) : "undefined");
}
}
}
}
// a value removed in $odo case
elseif (isset($this->$val)) {
// If it's a supported property and it's not set, it was removed.
// Otherwise it's a ghosted property and the device didn't send it, so we don't have to care about that case.
if (in_array($k, $supportedFields)) {
if ((is_scalar($this->$val) && strlen($this->$val)) || (!is_scalar($this->$val) && !empty($this->$val))) {
$out[$keyprefix.$val] = (is_array($this->$val) ? implode(",", $this->$val) : $this->GetNameFromPropertyValue($v, $this->$val)) .
" - " . $odoName .": value completely removed";
}
}
// there is no data sent for SyncMail, so just output its values
else if ($this instanceof SyncMail) {
if (isset($v[self::STREAMER_TYPE]) && ($v[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE || $v[self::STREAMER_TYPE] == self::STREAMER_TYPE_DATE_DASHES)) {
$out[$keyprefix.$val] = Utils::GetFormattedTime($this->$val);
}
else {
$out[$keyprefix.$val] = $this->GetNameFromPropertyValue($v, $this->$val);
}
}
}
// a value added to $odo case
elseif (isset($odo->$val)) {
if (stripos($keyprefix, "MailFlags") !== false) {
$out["Flags"] = "To-do flags were added";
}
else if (isset($v[self::STREAMER_TYPE])) {
if($v[self::STREAMER_TYPE] == "SyncAppointmentException") {
$out[$keyprefix.$val] = "Not set - " . $odoName . ": an exception was added";
}
else {
$out[$keyprefix.$val] = "Not set - " . $odoName . ": " . $odo->GetNameFromPropertyValue($v, $odo->$val) . " (value added)";
}
}
else if (isset($v[self::STREAMER_ARRAY])) {
// if both arrays exist then seek for differences in the arrays
$out[$keyprefix.$val] = "Not set - ". $odoName .": ". implode(", ", $odo->$val) . " (value added)";
}
else {
$out[$keyprefix.$val] = "Not set - " . $odoName . ": " . $odo->GetNameFromPropertyValue($v, $odo->$val) . " (value added)";
}
}
}
return $out;
}
/**
* String representation of the object
*
* @return String
*/
public function __toString() {
$str = get_class($this) . " (\n";
$streamerVars = array();
foreach ($this->mapping as $k=>$v)
$streamerVars[$v[self::STREAMER_VAR]] = (isset($v[self::STREAMER_TYPE]))?$v[self::STREAMER_TYPE]:false;
foreach (get_object_vars($this) as $k=>$v) {
if ($k == "mapping") continue;
if (array_key_exists($k, $streamerVars))
$strV = "(S) ";
else
$strV = "";
// self::STREAMER_ARRAY ?
if (is_array($v)) {
$str .= "\t". $strV . $k ."(Array) size: " . count($v) ."\n";
foreach ($v as $value) $str .= "\t\t". Utils::PrintAsString($value) ."\n";
}
else if ($v instanceof SyncObject) {
$str .= "\t". $strV .$k ." => ". str_replace("\n", "\n\t\t\t", $v->__toString()) . "\n";
}
else
$str .= "\t". $strV .$k ." => " . (isset($this->$k)? Utils::PrintAsString($this->$k) :"null") . "\n";
}
$str .= ")";
return $str;
}
/**
* Returns the properties which have to be unset on the server
*
* @access public
* @return array
*/
public function getUnsetVars() {
return $this->unsetVars;
}
/**
* Removes not necessary data from the object
*
* @access public
* @return boolean
*/
public function StripData($flags = 0) {
if ($flags === 0 && isset($this->unsetVars)) {
unset($this->unsetVars);
}
return parent::StripData($flags);
}
/**
* Indicates if a SyncObject supports the private flag and stripping of private data.
* If an object does not support it, it will not be sent to the client but permanently be excluded from the sync.
*
* @access public
* @return boolean - default false defined in constructor - overwritten by implementation
*/
public function SupportsPrivateStripping() {
return $this->supportsPrivateStripping;
}
/**
* Method checks if the object has the minimum of required parameters
* and fullfills semantic dependencies
*
* General checks:
* STREAMER_CHECK_REQUIRED may have as value false (do not fix, ignore object!) or set-to-values: STREAMER_CHECK_SETZERO/ONE/TWO, STREAMER_CHECK_SETEMPTY
* STREAMER_CHECK_ZEROORONE may be 0 or 1, if none of these, set-to-values: STREAMER_CHECK_SETZERO or STREAMER_CHECK_SETONE
* STREAMER_CHECK_NOTALLOWED fails if is set
* STREAMER_CHECK_ONEVALUEOF expects an array with accepted values, fails if value is not in array
*
* Comparison:
* STREAMER_CHECK_CMPLOWER compares if the current parameter is lower as a literal or another parameter of the same object
* STREAMER_CHECK_CMPHIGHER compares if the current parameter is higher as a literal or another parameter of the same object
*
* @param boolean $logAsDebug (opt) default is false, so messages are logged in WARN log level
*
* @access public
* @return boolean
*/
public function Check($logAsDebug = false) {
// semantic checks general "turn off switch"
if (defined("DO_SEMANTIC_CHECKS") && DO_SEMANTIC_CHECKS === false) {
ZLog::Write(LOGLEVEL_DEBUG, "SyncObject->Check(): semantic checks disabled. Check your config for 'DO_SEMANTIC_CHECKS'.");
return true;
}
$defaultLogLevel = LOGLEVEL_WARN;
// in some cases non-false checks should not provoke a WARN log but only a DEBUG log
if ($logAsDebug)
$defaultLogLevel = LOGLEVEL_DEBUG;
$objClass = get_class($this);
foreach ($this->mapping as $k=>$v) {
// check sub-objects recursively
if (isset($v[self::STREAMER_TYPE]) && isset($this->{$v[self::STREAMER_VAR]})) {
if ($this->{$v[self::STREAMER_VAR]} instanceof SyncObject) {
if (! $this->{$v[self::STREAMER_VAR]}->Check($logAsDebug))
return false;
}
else if (is_array($this->{$v[self::STREAMER_VAR]})) {
foreach ($this->{$v[self::STREAMER_VAR]} as $subobj)
if ($subobj instanceof SyncObject && !$subobj->Check($logAsDebug))
return false;
}
}
if (isset($v[self::STREAMER_CHECKS])) {
foreach ($v[self::STREAMER_CHECKS] as $rule => $condition) {
// check REQUIRED settings
if ($rule === self::STREAMER_CHECK_REQUIRED && (!isset($this->{$v[self::STREAMER_VAR]}) || $this->{$v[self::STREAMER_VAR]} === '' ) ) {
// parameter is not set but ..
// requested to set to 0
if ($condition === self::STREAMER_CHECK_SETZERO) {
$this->{$v[self::STREAMER_VAR]} = 0;
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to 0", $objClass, $v[self::STREAMER_VAR]));
}
// requested to be set to 1
else if ($condition === self::STREAMER_CHECK_SETONE) {
$this->{$v[self::STREAMER_VAR]} = 1;
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to 1", $objClass, $v[self::STREAMER_VAR]));
}
// requested to be set to 2
else if ($condition === self::STREAMER_CHECK_SETTWO) {
$this->{$v[self::STREAMER_VAR]} = 2;
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to 2", $objClass, $v[self::STREAMER_VAR]));
}
// requested to be set to ''
else if ($condition === self::STREAMER_CHECK_SETEMPTY) {
if (!isset($this->{$v[self::STREAMER_VAR]})) {
$this->{$v[self::STREAMER_VAR]} = '';
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to ''", $objClass, $v[self::STREAMER_VAR]));
}
}
// there is another value !== false
else if ($condition !== false) {
$this->{$v[self::STREAMER_VAR]} = $condition;
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to '%s'", $objClass, $v[self::STREAMER_VAR], $condition));
}
// no fix available!
else {
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Unmet condition in object from type %s: parameter '%s' is required but not set. Check failed!", $objClass, $v[self::STREAMER_VAR]));
return false;
}
} // end STREAMER_CHECK_REQUIRED
// check STREAMER_CHECK_ZEROORONE
if ($rule === self::STREAMER_CHECK_ZEROORONE && isset($this->{$v[self::STREAMER_VAR]})) {
if ($this->{$v[self::STREAMER_VAR]} != 0 && $this->{$v[self::STREAMER_VAR]} != 1) {
$newval = $condition === self::STREAMER_CHECK_SETZERO ? 0:1;
$this->{$v[self::STREAMER_VAR]} = $newval;
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): Fixed object from type %s: parameter '%s' is set to '%s' as it was not 0 or 1", $objClass, $v[self::STREAMER_VAR], $newval));
}
}// end STREAMER_CHECK_ZEROORONE
// check STREAMER_CHECK_ONEVALUEOF
if ($rule === self::STREAMER_CHECK_ONEVALUEOF && isset($this->{$v[self::STREAMER_VAR]})) {
if (!in_array($this->{$v[self::STREAMER_VAR]}, $condition)) {
ZLog::Write($defaultLogLevel, sprintf("SyncObject->Check(): object from type %s: parameter '%s'->'%s' is not in the range of allowed values.", $objClass, $v[self::STREAMER_VAR], $this->{$v[self::STREAMER_VAR]}));
return false;
}
}// end STREAMER_CHECK_ONEVALUEOF
// Check value compared to other value or literal
if ($rule === self::STREAMER_CHECK_CMPHIGHER || $rule === self::STREAMER_CHECK_CMPLOWER) {
if (isset($this->{$v[self::STREAMER_VAR]})) {
$cmp = false;
// directly compare against literals
if (is_int($condition)) {
$cmp = $condition;
}
// check for invalid compare-to
else if (!isset($this->mapping[$condition])) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("SyncObject->Check(): Can not compare parameter '%s' against the other value '%s' as it is not defined object from type %s. Please report this! Check skipped!", $objClass, $v[self::STREAMER_VAR], $condition));
continue;
}
else {
$cmpPar = $this->mapping[$condition][self::STREAMER_VAR];
if (isset($this->$cmpPar))
$cmp = $this->$cmpPar;
}
if ($cmp === false) {
ZLog::Write(LOGLEVEL_WARN, sprintf("SyncObject->Check(): Unmet condition in object from type %s: parameter '%s' can not be compared, as the comparable is not set. Check failed!", $objClass, $v[self::STREAMER_VAR]));
return false;
}
if ( ($rule == self::STREAMER_CHECK_CMPHIGHER && $this->{$v[self::STREAMER_VAR]} < $cmp) ||
($rule == self::STREAMER_CHECK_CMPLOWER && $this->{$v[self::STREAMER_VAR]} > $cmp)
) {
ZLog::Write(LOGLEVEL_WARN, sprintf("SyncObject->Check(): Unmet condition in object from type %s: parameter '%s' is %s than '%s'. Check failed!",
$objClass,
$v[self::STREAMER_VAR],
(($rule === self::STREAMER_CHECK_CMPHIGHER)?'LOWER':'HIGHER'),
((isset($cmpPar)?$cmpPar:$condition)) ));
return false;
}
}
} // STREAMER_CHECK_CMP*
// check STREAMER_CHECK_LENGTHMAX
if ($rule === self::STREAMER_CHECK_LENGTHMAX && isset($this->{$v[self::STREAMER_VAR]})) {
if (is_array($this->{$v[self::STREAMER_VAR]})) {
// implosion takes 2bytes, so we just assume ", " here
$chkstr = implode(", ", $this->{$v[self::STREAMER_VAR]});
}
else
$chkstr = $this->{$v[self::STREAMER_VAR]};
if (strlen($chkstr) > $condition) {
ZLog::Write(LOGLEVEL_WARN, sprintf("SyncObject->Check(): object from type %s: parameter '%s' is longer than %d. Check failed", $objClass, $v[self::STREAMER_VAR], $condition));
return false;
}
}// end STREAMER_CHECK_LENGTHMAX
// check STREAMER_CHECK_EMAIL
// if $condition is false then the check really fails. Otherwise invalid emails are removed.
// if nothing is left (all emails were false), the parameter is set to condition
if ($rule === self::STREAMER_CHECK_EMAIL && isset($this->{$v[self::STREAMER_VAR]})) {
if ($condition === false && ( (is_array($this->{$v[self::STREAMER_VAR]}) && empty($this->{$v[self::STREAMER_VAR]})) || strlen($this->{$v[self::STREAMER_VAR]}) == 0) )
continue;
$as_array = false;
if (is_array($this->{$v[self::STREAMER_VAR]})) {
$mails = $this->{$v[self::STREAMER_VAR]};
$as_array = true;
}
else {
$mails = array( $this->{$v[self::STREAMER_VAR]} );
}
$output = array();
foreach ($mails as $mail) {
if (! Utils::CheckEmail($mail)) {
ZLog::Write(LOGLEVEL_WARN, sprintf("SyncObject->Check(): object from type %s: parameter '%s' contains an invalid email address '%s'. Address is removed.", $objClass, $v[self::STREAMER_VAR], $mail));
}
else
$output[] = $mail;
}
if (count($mails) != count($output)) {
if ($condition === false)
return false;
// nothing left, use $condition as new value
if (count($output) == 0)
$output[] = $condition;
// if we are allowed to rewrite the attribute, we do that
if ($as_array)
$this->{$v[self::STREAMER_VAR]} = $output;
else
$this->{$v[self::STREAMER_VAR]} = $output[0];
}
}// end STREAMER_CHECK_EMAIL
} // foreach CHECKS
} // isset CHECKS
} // foreach mapping
return true;
}
/**
* Returns human friendly property name from its value if a mapping is available.
*
* @param array $v
* @param mixed $val
*
* @access public
* @return mixed
*/
public function GetNameFromPropertyValue($v, $val) {
if (isset($v[self::STREAMER_VALUEMAP][$val])) {
return $v[self::STREAMER_VALUEMAP][$val];
}
return $val;
}
}